i only say it cause 3 problems i had now i dont like the company or product..well first the probe.i have noticed one day when i installed the pistons and all we got the car running then it had a funny rattle i told him not to worry,he came back the next day the ratlle was louder i took off th head and nothing then looked oil pan had small shavings so i took off the pistons 2 or the brassfittings came out.maybe a MACHINE ERROR I DONT NO but not something i will try again

2.scat oh man for some reason they dont seem to check there products or something cause on a set or b16 AND ls rods 3/4 rod bearings dont line up like as in the grooves where cut off center some and of course them buying them from Ebay the company would not exchange them BUT this is just me